Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.00 μg/m³
0
55
155
255
425
605+
26.26 ppb
0
55
71
86
201
201+
1.32 ppb
0
36
76
186
605
1005+
1.60 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 20
Good
1.10μg/m³
PM2.5
5.00μg/m³
PM10
21.69ppb
O3
1.16ppb
SO2
1.49ppb
NO2
0.10ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
33.95μg/m³
PM10
29.51ppb
O3
2.00ppb
SO2
1.30ppb
NO2
0.13ppm
CO
AQI 28
Good
1.40μg/m³
PM2.5
6.00μg/m³
PM10
29.83ppb
O3
1.69ppb
SO2
1.14ppb
NO2
0.13ppm
CO
AQI 32
Good
0.84μg/m³
PM2.5
6.57μg/m³
PM10
34.88ppb
O3
0.80ppb
SO2
1.01ppb
NO2
0.10ppm
CO
AQI 32
Good
0.20μg/m³
PM2.5
1.00μg/m³
PM10
35.09ppb
O3
1.55ppb
SO2
1.48ppb
NO2
0.10ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
26.62μg/m³
PM10
31.11ppb
O3
0.09ppb
SO2
1.29ppb
NO2
0.13ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 08:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 03:00:00 on 2025-12-06.
As of now, the AQI in Sheridan, Wyoming is 27, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of PM2.5.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 5.191 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 5.997 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.1 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 1.317 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 26.256 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 1.601 ppb.
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